Here are five interesting facts from the fixture...
1) Southampton (12) had more shots than Chelsea (11) but managed just two on target compared to five from the away side.
2) Chelsea made exactly double the number of successful tackles Southampton did, 36 to 18.
3) Southampton's Gaston Ramirez made more key passes (3) than any other player on the pitch.
4) Juan Mata, taken off early in the second half, had completed 96 per cent of his passes.
5) No player on the pitch made more tackles than substitute Oscar (5).
image: © Ben Sutherland